Photoelectric switch



FIG. 1 is a front view of a photoelectric switch showing my new design, the rear view being a mirror image thereof;

FIG. 2 is a right side view of the same photoelectric switch, a left side view being identical to the right side view;

FIG. 3 is a top plan view of the same photoelectric switch;

FIG. 4 is a bottom view of the same photoelectric switch;

FIG. 5 is a sectional view of the same photoelectric switch taken along 5—5 lines in FIG. 1;

FIG. 6 is a sectional view of the same photoelectric switch taken along 6—6 in FIG. 3; and,

FIG. 7 is a perspective view of the same photoelectric switch. 

I claim the ornamental design for a photoelectric switch, as shown and described. 